@media (max-width: 1600px) {
  .top {
    background: #ff841d;
    width: 100%;
    height: 50px;
  }
  .top .top-left {
    position: absolute;
    height: 25px;
    left: 17px;
    top: 12px;
    width: 50%;
  }
  .top .top-left img {
    width: 185px;
    height: 25px;
  }
  .top .top-right {
    position: absolute;
    right: -27px;
    top: 7px;
  }
  .top .top-right img {
    width: 50%;
    height: 50%;
  }
  .search {
    height: 50px;
    margin: 0 auto;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #ebebeb;
  }
  .search .search-center {
    margin: 10px;
    height: 30px;
    position: relative;
  }
  .search .search-center .search-input {
    height: 30px;
    border-radius: 15px;
    background: #f1f1f1;
    padding-left: 20px;
  }
  .search .search-center .search-button {
    width: 63px;
    height: 30px;
    border-radius: 15px;
    position: absolute;
    right: 0px;
    background: #ff841d;
    color: #fff;
    font-size: 16px;
  }
  .nav {
    background: #f2f2f2;
  }
  .nav .nav-head {
    height: 34px;
    border-top: 1px solid #ebebeb;
    border-bottom: 1px solid #ddd;
    line-height: 34px;
    padding-left: 10px;
    background: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), to(#ebebeb));
  }
  .nav .nav-head a {
    color: #5a5a5a;
  }
  .nav .nav-body {
    font-size: 16px;
    background: #f2f2f2;
  }
  .nav .nav-body .ranking {
    height: 40px;
    border: 1px solid #ccc;
    margin: 10px 5px;
    background: #eee;
    padding: 10px;
    line-height: 20px;
    color: #874604;
  }
  .nav .nav-body .brand {
    height: 40px;
    border-bottom: 1px solid #ccc;
  }
  .nav .nav-body .brand a {
    display: block;
    height: 40px;
    width: 100%;
    color: #000;
    font-weight: bold;
    line-height: 30px;
    padding: 10px;
    background: url(http://www.zuyushop.com/wap/images/arrow1.gif) right center no-repeat;
  }
  .nav .bottom {
    padding-top: 10px;
    background: #f2f2f2;
    padding-bottom: 20px;
  }
  .nav .bottom .linked {
    height: 40px;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
  }
  .nav .bottom .linked a {
    color: #5a5a5a;
    height: 40px;
    line-height: 40px;
    text-align: center;
  }
  .nav .bottom .linked a img {
    height: 16px;
    width: 16px;
    position: relative;
    top: -1px;
  }
  .nav .bottom .linked a:nth-child(-n+2) {
    border-right: 1px solid #ccc;
  }
  .nav .bottom p {
    font-size: 12px;
    text-align: center;
    line-height: 12px;
    margin: 5px;
  }
  .nav .bottom p a {
    color: red;
  }
}
